Board of Governors of the Federal Reserve System (U.S.), 1935-. "Net Interbank Claims, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "June 6, 1990," Z.1 Financial Accounts of the United States (1990-06-06) : 47-47. https://fraser.stlouisfed.org/title/93/item/69111/toc/476799 , accessed on March 28, 2024.